diff --git a/slave-daughter/slave-daughter-gieger2.brd b/slave-daughter/slave-daughter-gieger2.brd
--- a/slave-daughter/slave-daughter-gieger2.brd
+++ b/slave-daughter/slave-daughter-gieger2.brd
@@ -251,6 +251,36 @@ We've spent an enormous amount of time c
 <rectangle x1="15.746" y1="-0.254" x2="16.254" y2="0.254" layer="51"/>
 <rectangle x1="17.746" y1="-0.254" x2="18.254" y2="0.254" layer="51"/>
 </package>
+<package name="SOT23-3">
+<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.6604" width="0.1524" layer="51"/>
+<wire x1="1.4224" y1="-0.6604" x2="-1.4224" y2="-0.6604" width="0.1524" layer="51"/>
+<wire x1="-1.4224" y1="-0.6604" x2="-1.4224" y2="0.6604" width="0.1524" layer="51"/>
+<wire x1="-1.4224" y1="0.6604" x2="1.4224" y2="0.6604" width="0.1524" layer="51"/>
+<wire x1="-0.8" y1="0.7" x2="-1.4" y2="0.7" width="0.2032" layer="21"/>
+<wire x1="-1.4" y1="0.7" x2="-1.4" y2="-0.1" width="0.2032" layer="21"/>
+<wire x1="0.8" y1="0.7" x2="1.4" y2="0.7" width="0.2032" layer="21"/>
+<wire x1="1.4" y1="0.7" x2="1.4" y2="-0.1" width="0.2032" layer="21"/>
+<smd name="3" x="0" y="1.1" dx="0.8" dy="0.9" layer="1"/>
+<smd name="2" x="0.95" y="-1" dx="0.8" dy="0.9" layer="1"/>
+<smd name="1" x="-0.95" y="-1" dx="0.8" dy="0.9" layer="1"/>
+<text x="-0.8255" y="1.778" size="0.4064" layer="25">&gt;NAME</text>
+<text x="-1.016" y="-0.1905" size="0.4064" layer="27">&gt;VALUE</text>
+</package>
+<package name="SMA-DIODE">
+<description>&lt;B&gt;Diode&lt;/B&gt;&lt;p&gt;
+Basic SMA packaged diode. Good for reverse polarization protection. Common part #: MBRA140</description>
+<wire x1="-2.3" y1="1" x2="-2.3" y2="1.45" width="0.2032" layer="21"/>
+<wire x1="-2.3" y1="1.45" x2="2.3" y2="1.45" width="0.2032" layer="21"/>
+<wire x1="2.3" y1="1.45" x2="2.3" y2="1" width="0.2032" layer="21"/>
+<wire x1="2.3" y1="-1" x2="2.3" y2="-1.45" width="0.2032" layer="21"/>
+<wire x1="2.3" y1="-1.45" x2="-2.3" y2="-1.45" width="0.2032" layer="21"/>
+<wire x1="-2.3" y1="-1.45" x2="-2.3" y2="-1" width="0.2032" layer="21"/>
+<wire x1="1" y1="1" x2="1" y2="-1" width="0.2032" layer="21"/>
+<smd name="A" x="-2.15" y="0" dx="1.27" dy="1.47" layer="1" rot="R180"/>
+<smd name="C" x="2.15" y="0" dx="1.27" dy="1.47" layer="1"/>
+<text x="-2.286" y="1.651" size="0.4064" layer="25">&gt;NAME</text>
+<text x="0.254" y="1.651" size="0.4064" layer="27">&gt;VALUE</text>
+</package>
 </packages>
 </library>
 <library name="SeniorDesign">
@@ -16885,13 +16915,12 @@ Please make sure your boards conform to 
 <element name="U$9" library="SeniorDesign" package="ZONCA-PLACE" value="" x="18.1864" y="6.8072" rot="MR0"/>
 <element name="U$5" library="SeniorDesign" package="GEIGER-LOGO-SILK" value="" x="30.4292" y="22.4536" rot="MR0"/>
 <element name="U$2" library="SeniorDesign" package="TSSOP-20" value="LT3751" x="-3.6576" y="4.3688"/>
-<element name="R3" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-2.54"/>
-<element name="R4" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-4.8768"/>
-<element name="R8" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-7.2136"/>
-<element name="R9" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-9.5504"/>
-<element name="R10" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-11.8872"/>
-<element name="R11" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-14.224"/>
-<element name="R12" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-16.5608"/>
+<element name="R3" library="SparkFun" package="0603-RES" value="69.8k" x="-6.4516" y="-2.54"/>
+<element name="R4" library="SparkFun" package="0603-RES" value="475k" x="-6.4516" y="-4.8768"/>
+<element name="R8" library="SparkFun" package="0603-RES" value="69.8k" x="-6.4516" y="-7.2136"/>
+<element name="R9" library="SparkFun" package="0603-RES" value="475k" x="-6.4516" y="-9.5504"/>
+<element name="R11" library="SparkFun" package="0603-RES" value="715k" x="-6.4516" y="-14.224"/>
+<element name="R12" library="SparkFun" package="0603-RES" value="1.74k" x="-6.4516" y="-16.5608"/>
 <element name="R13" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-18.8976"/>
 <element name="R14" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-21.2344"/>
 <element name="R15" library="SparkFun" package="0603-RES" value="" x="-6.4516" y="-23.5712"/>
@@ -16902,6 +16931,8 @@ Please make sure your boards conform to 
 <element name="C4" library="SparkFun" package="0603-CAP" value="2.2uF" x="-6.4516" y="-50.3428"/>
 <element name="JP3" library="SparkFun" package="1X10-2MM" value="M102MM" x="5.08" y="36.83"/>
 <element name="JP4" library="SparkFun" package="1X10-2MM" value="M102MM" x="5.08" y="2.54"/>
+<element name="Q1" library="SparkFun" package="SOT23-3" value="MOSFET-NCHANNELSMD" x="-9.4996" y="-50.3936"/>
+<element name="D1" library="SparkFun" package="SMA-DIODE" value="" x="-8.128" y="-54.2036"/>
 </elements>
 <signals>
 <signal name="GND">
@@ -16913,12 +16944,15 @@ Please make sure your boards conform to 
 <via x="3.7592" y="34.8488" extent="1-16" drill="0.254"/>
 <via x="5.842" y="12.954" extent="1-16" drill="0.254"/>
 <via x="9.398" y="24.3332" extent="1-16" drill="0.254"/>
-<contactref element="U$2" pad="21"/>
-<contactref element="R10" pad="2"/>
 <contactref element="C1" pad="2"/>
 <contactref element="R12" pad="2"/>
 <contactref element="C4" pad="2"/>
 <contactref element="JP4" pad="1"/>
+<contactref element="U$2" pad="11"/>
+<contactref element="R13" pad="2"/>
+<contactref element="U$4" pad="10"/>
+<contactref element="U$2" pad="21"/>
+<contactref element="U$2" pad="16"/>
 <wire x1="28.5496" y1="29.884" x2="53.1876" y2="21.082" width="0" layer="19" extent="1-1"/>
 <wire x1="26.5024" y1="29.2022" x2="28.5496" y2="29.884" width="0" layer="19" extent="1-1"/>
 <wire x1="9.398" y1="24.3332" x2="26.5024" y2="29.2022" width="0" layer="19" extent="1-1"/>
@@ -16926,12 +16960,15 @@ Please make sure your boards conform to 
 <wire x1="3.9324" y1="32.5374" x2="6.4516" y2="32.5374" width="0" layer="19" extent="1-1"/>
 <wire x1="3.7592" y1="34.8488" x2="3.9324" y2="32.5374" width="0" layer="19" extent="1-1"/>
 <wire x1="5.842" y1="12.954" x2="9.398" y2="24.3332" width="0" layer="19" extent="1-1"/>
-<wire x1="5.08" y1="2.54" x2="5.842" y2="12.954" width="0" layer="19" extent="1-1"/>
-<wire x1="-3.6576" y1="4.3688" x2="5.08" y2="2.54" width="0" layer="19" extent="1-1"/>
-<wire x1="-5.6016" y1="-11.8872" x2="-3.6576" y2="4.3688" width="0" layer="19" extent="1-1"/>
-<wire x1="-5.6016" y1="-16.5608" x2="-5.6016" y2="-11.8872" width="0" layer="19" extent="1-1"/>
-<wire x1="-5.6016" y1="-28.2448" x2="-5.6016" y2="-16.5608" width="0" layer="19" extent="1-1"/>
+<wire x1="-0.7326" y1="7.1438" x2="5.842" y2="12.954" width="0" layer="19" extent="1-1"/>
+<wire x1="-3.9826" y1="7.1438" x2="-0.7326" y2="7.1438" width="0" layer="19" extent="1-1"/>
+<wire x1="-3.6576" y1="4.3688" x2="-3.9826" y2="7.1438" width="0" layer="19" extent="1-1"/>
+<wire x1="5.08" y1="2.54" x2="-0.7326" y2="7.1438" width="0" layer="19" extent="1-1"/>
+<wire x1="-5.6016" y1="-16.5608" x2="-3.6576" y2="4.3688" width="0" layer="19" extent="1-1"/>
+<wire x1="-5.6016" y1="-18.8976" x2="-5.6016" y2="-16.5608" width="0" layer="19" extent="1-1"/>
+<wire x1="-5.6016" y1="-28.2448" x2="-5.6016" y2="-18.8976" width="0" layer="19" extent="1-1"/>
 <wire x1="-5.6016" y1="-50.3428" x2="-5.6016" y2="-28.2448" width="0" layer="19" extent="1-1"/>
+<wire x1="16.2576" y1="-33.14" x2="-5.6016" y2="-28.2448" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="VBAT">
 <contactref element="U$2" pad="13"/>
@@ -17009,6 +17046,10 @@ Please make sure your boards conform to 
 <signal name="HV">
 <contactref element="R1" pad="1"/>
 <wire x1="22.4028" y1="20.0016" x2="22.2338" y2="20.1706" width="0.4064" layer="1"/>
+<contactref element="R11" pad="1"/>
+<contactref element="D1" pad="C"/>
+<wire x1="-7.3016" y1="-14.224" x2="-5.978" y2="-54.2036" width="0" layer="19" extent="1-1"/>
+<wire x1="22.4028" y1="20.0016" x2="-7.3016" y2="-14.224" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$7">
 <contactref element="U$1" pad="VCC"/>
@@ -17058,11 +17099,6 @@ Please make sure your boards conform to 
 <contactref element="R9" pad="2"/>
 <wire x1="-3.9826" y1="1.5938" x2="-5.6016" y2="-9.5504" width="0" layer="19" extent="1-1"/>
 </signal>
-<signal name="N$9">
-<contactref element="U$2" pad="16"/>
-<contactref element="R10" pad="1"/>
-<wire x1="-3.9826" y1="7.1438" x2="-7.3016" y2="-11.8872" width="0" layer="19" extent="1-1"/>
-</signal>
 <signal name="N$11">
 <contactref element="U$2" pad="20"/>
 <contactref element="R15" pad="1"/>
@@ -17087,25 +17123,15 @@ Please make sure your boards conform to 
 <contactref element="R16" pad="2"/>
 <wire x1="-6.5826" y1="1.5938" x2="-5.6016" y2="-25.908" width="0" layer="19" extent="1-1"/>
 </signal>
-<signal name="N$2">
-<contactref element="U$2" pad="15"/>
-</signal>
-<signal name="N$15">
-<contactref element="U$2" pad="14"/>
-</signal>
-<signal name="N$16">
-<contactref element="U$2" pad="12"/>
-</signal>
-<signal name="N$17">
-<contactref element="U$2" pad="11"/>
-</signal>
 <signal name="N$18">
 <contactref element="U$4" pad="7"/>
 <contactref element="U$4" pad="6"/>
 <contactref element="R15" pad="2"/>
 <contactref element="R14" pad="2"/>
+<contactref element="Q1" pad="3"/>
+<wire x1="16.2576" y1="-48.14" x2="-9.4996" y2="-49.2936" width="0" layer="19" extent="1-1"/>
 <wire x1="16.2576" y1="-44.39" x2="16.2576" y2="-48.14" width="0" layer="19" extent="1-1"/>
-<wire x1="-5.6016" y1="-23.5712" x2="16.2576" y2="-44.39" width="0" layer="19" extent="1-1"/>
+<wire x1="-5.6016" y1="-23.5712" x2="-9.4996" y2="-49.2936" width="0" layer="19" extent="1-1"/>
 <wire x1="-5.6016" y1="-21.2344" x2="-5.6016" y2="-23.5712" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="MOSI">
@@ -17141,6 +17167,25 @@ Please make sure your boards conform to 
 <signal name="PA7">
 <contactref element="JP3" pad="10"/>
 </signal>
+<signal name="N$1">
+<contactref element="U$2" pad="12"/>
+<contactref element="Q1" pad="2"/>
+<contactref element="R13" pad="1"/>
+<wire x1="-7.3016" y1="-18.8976" x2="-8.5496" y2="-51.3936" width="0" layer="19" extent="1-1"/>
+<wire x1="-1.3826" y1="7.1438" x2="-7.3016" y2="-18.8976" width="0" layer="19" extent="1-1"/>
+</signal>
+<signal name="N$19">
+<contactref element="D1" pad="A"/>
+<contactref element="U$4" pad="1"/>
+<wire x1="-6.4024" y1="-33.14" x2="-10.278" y2="-54.2036" width="0" layer="19" extent="1-1"/>
+</signal>
+<signal name="N$2">
+<contactref element="U$2" pad="14"/>
+<contactref element="U$2" pad="15"/>
+<contactref element="Q1" pad="1"/>
+<wire x1="-3.3326" y1="7.1438" x2="-10.4496" y2="-51.3936" width="0" layer="19" extent="1-1"/>
+<wire x1="-2.6826" y1="7.1438" x2="-3.3326" y2="7.1438" width="0" layer="19" extent="1-1"/>
+</signal>
 </signals>
 </board>
 </drawing>